User's Manual
Using Your Optical All-Fiber DVI Cable 
5
If the system does not work properly after the Optical All-Fiber DVI Cable is 
installed, check that your computer system is capable of supplying more than 
200mA. 
6.  If necessary, or if you prefer to do so, you can use the second AC/DC adapter, 
supplied with the cable, to power the transmitter. 
4.2  Avoiding Pitfalls using the Optical All-Fiber DVI Cable 
In the event that any of these problems occur, we recommend the following: 
If the display device shows only a black screen: 
 Be sure that the DVI ports are firmly plugged into the computer and the 
display device 
 Make sure that the Transmitter and Receiver modules are correctly 
plugged into the PC and display device, respectively 
 Check if the PC and display are powered ON and properly booted 
 Reset the system by unplugging and then replugging the Transmitter DVI 
port or Receiver DVI port 
 Reboot the system while connecting the optical DVI cable system 
If the screen is distorted or displays noises: 
 Check if the graphics resolution is properly set 
 Go to the Display Properties of Windows and tap the settings 
 Be sure that the resolution is set for UXGA (1,600 x 1,200), WUXGA or less at 
60Hz refresh ratio 
 Reset the system 
 Disconnect and reconnect the optical DVI cables 
4.2.1  Maintenance 
These cables contain sensitive fiber optic materials that can be damaged 
through rough handling. 
To properly sustain the system: 
 Use caution during the installation and use of these cables to ensure that 
you do not damage them 
 Do not install the cable in any environment where it is possible they could 
be stepped on, run over, pinched or crushed. 
 Be sure that the cables are stored and used away from liquid or dirt 










